package cn.wisteria._string;

/**
 * <p>
 *
 * </p>
 *
 * @author: zhu.chen
 * @date: 2021/3/26
 * @version: v1.0.0
 */
public class StringMain {

    public static void main(String[] args) {
        // zhangsan_xiaoming
        System.out.println(String.join("_", "zhangsan", "xiaoming"));
    }
}
